An Efficacy, Safety and Pharmacokinetics Study of Simeprevir, Daclatasvir and Sofosbuvir in Participants With Chronic Hepatitis C Virus Genotype 1 or 4 Infection and Decompensated Liver Disease
A Phase 2 Open-label Study to Investigate the Efficacy, Safety and Pharmacokinetics of 12 Weeks of Treatment With Simeprevir, Daclatasvir and Sofosbuvir, Followed by a 5-Year Post-treatment Long-term Follow-up, in Treatment-naïve and Treatment-experienced Subjects With Chronic Hepatitis C Virus Genotype 1 or 4 Infection and Decompensated Liver Disease
2 other identifiers
interventional
40
1 country
1
Brief Summary
The purpose of this study is to assess the efficacy of a 12-week regimen containing simeprevir, daclatasvir and sofosbuvir in participants with decompensated liver disease (the liver function is insufficient) due to genotype 1 or 4 Hepatitis (inflammation of the liver) C virus (HCV) infection by assessing sustained virologic response 12-weeks after the end of study drug treatment (SVR12).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2014
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 30, 2014
CompletedFirst Submitted
Initial submission to the registry
October 6, 2014
CompletedFirst Posted
Study publicly available on registry
October 13, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 13, 2015
CompletedResults Posted
Study results publicly available
February 13, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 25, 2018
CompletedFebruary 4, 2025
January 1, 2025
11 months
October 6, 2014
August 16, 2016
January 31, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Sustained Virologic Response 12 Weeks After End of Study Drug Treatment (SVR12)
Participants were considered to have achieved SVR12 if the hepatitis C virus ribonucleic acid (HCV RNA) was less than (\<) lower limit of quantification (LLOQ; 15 international unit per milliliter \[IU/mL\]) detectable or undetectable at 12 weeks after the end of study drug treatment.
Week 24
Secondary Outcomes (12)
Percentage of Participants With On-Treatment Virologic Response
Week 1, 2, 4, 6, 8, 10, 12
Percentage of Participants With SVR 4 Weeks After End of Study Drug Treatment (SVR4) and SVR 24 Weeks After End of Study Drug Treatment (SVR24)
Week 16 and Week 36
Percentage of Participants With HCV NS3/4A Sequence, NS5A and NS5B After End of Treatment in Participants Not Achieving SVR
Baseline, Day 3, Week 1, 2, 4, 6, 8, 10, 12, 16, 24, 36, and Year 1, 1.5, 2, 2.5, 3 after end of treatment
Absolute Values of Alanine Aminotransferase (ALT) and Aspartate Aminotransferase (AST) Levels at Follow-up Week 24 (Week 36)
Follow-up Week 24 (Week 36)
Time to Reach Maximum Plasma Concentration (Tmax) of Simeprevir, Daclatasvir, Sofosbuvir and GS-331007 (Sofosbuvir Metabolite)
0 (pre-dose), 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 18, and 24 hours post-dose on Weeks 2 and 8
- +7 more secondary outcomes
Study Arms (2)
Panel 1
EXPERIMENTALParticipants with Child-Pugh score \<7 with evidence of portal hypertension (confirmed by presence of esophageal varices or hepatic venous pressure gradient \[HVPG\] greater than or equal to 10 millimeter of mercury \[mm Hg\]) will receive simeprevir (150 milligram \[mg\] capsule), daclatasvir (60 mg tablet) and sofosbuvir (400 mg tablet) orally once daily for 12 weeks.
Panel 2
EXPERIMENTALParticipants with Child-Pugh score 7 to 9 (extremes included) will receive simeprevir (150 mg capsule), daclatasvir (60 mg tablet) and sofosbuvir (400 mg tablet) orally once daily for 12 weeks.
Interventions
Simeprevir 150 milligram (mg) capsule orally once daily for 12 weeks
Daclatasvir 60 mg tablet orally once daily for 12 weeks
Sofosbuvir 400 mg tablet orally once daily for 12 weeks
Eligibility Criteria
You may qualify if:
- Documented chronic Hepatitis C virus (HCV) infection: diagnosis of HCV more than (\>) 6 months before the Screening visit, either by detectable HCV ribonucleic acid (RNA), a HCV positive antibody or the presence of histological changes consistent with chronic hepatitis
- HCV genotype 1 or 4 infection and HCV RNA plasma level \>10,000 international unit per milliliter (IU/mL) (both determined at screening)
- Presence of cirrhosis, which is defined as a FibroScan with a result of \>14.5 kilopascals (kPa) at Screening
- HCV treatment-naive participants: participant has not received treatment with any approved or investigational drug for the treatment of HCV infection and HCV treatment-experienced participants: participant has had at least 1 documented previous course of a non-direct-acting antiviral agent (DAA), interferon (IFN)-based HCV therapy (with or without Ribavirin \[RBV\]). Last dose in this previous course should have occurred at least 2 months prior to Screening
- Decompensated liver disease: Panel 1: Child Pugh A (mild hepatic impairment) with evidence of portal hypertension \[confirmed by the presence of esophageal varices on gastroscopy or hepatic venous pressure gradient (HVPG) greater than or equal to (\>=) 10 millimeter of mercury (mm Hg)\], Panel 2: Child-Pugh B (moderate hepatic impairment) 7 to 9 (extremes included)
You may not qualify if:
- Co-infection with any HCV genotype
- Co-infection with human immunodeficiency virus (HIV)-1 or -2 (positive HIV-1 or HIV-2 antibodies test at Screening)
- Co-infection with hepatitis B virus (hepatitis B surface antigen \[HBsAg\] positive)
- Any evidence of liver disease of non-HCV etiology. This includes, but is not limited to, acute hepatitis A infection, drug- or alcohol-related liver disease, autoimmune hepatitis, hemochromatosis, Wilson's disease, alpha-1 antitrypsin deficiency, non-alcoholic steatohepatitis, primary biliary cirrhosis, or any other non-HCV liver disease considered clinically significant by the Investigator
- Use of any disallowed therapies before the planned first dose of study drugs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
San Antonio, Texas, United States
Related Publications (2)
Lawitz E, Poordad F, Gutierrez JA, Beumont M, Beets G, Vandevoorde A, Remoortere PV, Luo D, Vijgen L, Eygen VV, Gamil M. Simeprevir, daclatasvir, and sofosbuvir for hepatitis C virus-infected patients: Long-term follow-up results from the open-label, Phase II IMPACT study. Health Sci Rep. 2020 Feb 22;3(2):e145. doi: 10.1002/hsr2.145. eCollection 2020 Jun.
PMID: 32270053DERIVEDLawitz E, Poordad F, Gutierrez JA, Kakuda TN, Picchio G, Beets G, Vandevoorde A, Van Remoortere P, Jacquemyn B, Luo D, Ouwerkerk-Mahadevan S, Vijgen L, Van Eygen V, Beumont M. Simeprevir, daclatasvir and sofosbuvir for hepatitis C virus-infected patients with decompensated liver disease. J Viral Hepat. 2017 Apr;24(4):287-294. doi: 10.1111/jvh.12645. Epub 2016 Nov 23.
PMID: 27878906DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Leader Hepatitis C, GCO ED&CP
- Organization
- Janssen Research & Development, a division of Janssen Pharmaceutica NV
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 6, 2014
First Posted
October 13, 2014
Study Start
September 30, 2014
Primary Completion
August 13, 2015
Study Completion
April 25, 2018
Last Updated
February 4, 2025
Results First Posted
February 13, 2017
Record last verified: 2025-01